Voir la notice de l'article provenant de la source Math-Net.Ru
@article{IVM_1981_6_a1, author = {M. Kh. Aizenshtein}, title = {Subrecursive reducibility and accelerability}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {11--18}, publisher = {mathdoc}, number = {6}, year = {1981}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1981_6_a1/} }
M. Kh. Aizenshtein. Subrecursive reducibility and accelerability. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 6 (1981), pp. 11-18. http://geodesic.mathdoc.fr/item/IVM_1981_6_a1/